Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
 

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Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

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Upcoming Events

Possible 2026 BugGuide gathering in Texas?

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Genus Diadasia

Representative Images

Diadasia bituberculata - male Diadasia - perhaps diminuta? - Diadasia - female stephanomeria bee - Diadasia Peters Bees for IDees - The Sprawler - Diadasia Very pale, light tan bee - Diadasia Chimney Bee ?? - Diadasia - male Diadasia - female Diadasia - female

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
No Taxon (Apoidea (clade Anthophila) - Bees)
Family Apidae (Cuckoo, Carpenter, Digger, Bumble, and Honey Bees)
Subfamily Apinae (Honey, Bumble, Longhorn, Orchid, and Digger Bees)
Tribe Emphorini (Chimney or Turret Bees)
Genus Diadasia

Synonyms and other taxonomic changes

Diadasia Patton 1879

Numbers

25 spp. in 3 subgenera in our area, 42 spp. in 3 subgenera total(1)

Range

New World; in our area, confined to the w. half of the US, with only D. diminuta ranging into Canada (map)(1)

Print References

Sipesa & Wolf (2001) --Phylogenetic relationships

Internet References

D. opuntiae fact sheet

Works Cited

1.Ascher J.S., Pickering J. (2024) Discover Life bee species guide and world checklist (Hymenoptera: Apoidea: Anthophila)
Contributed by Chuck Entz on 7 August, 2006 - 7:03pm
Additional contributions by cotinis, Beatriz Moisset, John S. Ascher, v belov
Last updated 22 November, 2011 - 10:25am

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